278317926

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{328981}}^1$

素因数の和:329036

約数の個数: 24

約数和(自身を含む): 615854304

約数和(自身を除く): 337536378

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 328981, 657962, 986943, 1973886, 2960829, 5921658, 15462107, 30924214, 46386321, 92772642, 139158963, 278317926]

約数ペア:

[(1, 278317926), (2, 139158963), (3, 92772642), (6, 46386321), (9, 30924214), (18, 15462107), (47, 5921658), (94, 2960829), (141, 1973886), (282, 986943), (423, 657962), (846, 328981)]